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Finding the Fourth Proportional to 6,953.67, 10,425.02 and 3,441.20

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Solution

The fourth proportional to 6,953.67, 10,425.02 and 3,441.20 is: 5,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.67 : 10,425.02 = 3,441.20 : x
  2. Step 2: Convert to fraction form
    6,953.67/10,425.02 = 3,441.20/x
  3. Step 3: Cross multiply
    6,953.67x = 10,425.02 × 3,441.20
  4. Step 4: Simplify right side
    6,953.67x = 35,874,509.49
  5. Step 5: Solve for x
    x = 35,874,509.49/6,953.67
  6. Step 6: Final answer
    x = 5,159.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.